| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a biometric authentication device capable of fixing the position of fingers without requiring the fingers to touch the contact surface so that the contact surface may not give feeling of insanitation. <P>SOLUTION: A plurality of small holes are made on the glass surface that fingers come in contact with, and air is ejected from the holes so that the fingers can float from the contact surface. <P>COPYRIGHT: (C)2008,JPO&INPIT |
